The cyclophorid operculate land mollusks of America
By: by Carlos de la Torre, Paul Bartsch and Joseph P.E. Morrison.
Contributors: Bartsch, Paul, 1871-1960.; Morrison, Joseph Paul Eldred.
Series: United States National museum. Bulletin 181; Bulletin (United States National Museum) -- 181.
Publisher: United States Govt. Print. Off.
Published: 1942
Place of publication: Washington
Language: eng
Number of pages: 306
Subjects: Cyclophoridae.; Mollusks -- Latin America.